This week on TreeHugger, an army of radiation-detecting orbs in our pipes, sexy electric bike design, a PC made of Legos, logging equipment harvests underwater forests, high-tech surfing gear, and more!

8. Energy Star Releases New "Most Efficient" Label
Energy Star has decided a new label is needed to identify the most energy efficient electronics and appliances from those that are, you know, just kinda efficient. Anyone else see a small problem with this?